He was one of the first to introduce the miraculous versatile medicinal healing herbal products from the Indian Neem tree to the West.

There is no known single cause of eczema and many different ideas as to why it occurs. Current research is considering the roles of the Immune system, skin genic mutations (it seems that it can run in families) and microbiome ( bacteria/ viruses and yeast)

Herbalists regard Hawthorn as one of the most important cardiovascular remedies. It is prescribed for a range of cardio vascular problems,

The true context has been eroded with much overuse and misuse.

Here is the real explanation...

Gaining benefits through inhaling oils as long been recognised as beneficial, all throughout China, Greece and ancient India the use of oils in rituals and religion has been documented for thousands of years.